code: def _compute_dminus(cdfvals, axis=-1):
      n = cdfvals.shape[-1]
      return (cdfvals - np.arange(0.0, n) / n).max(axis=-1)
  
imports: import warnings
  from collections import namedtuple
  import numpy
  from scipy import optimize, stats
  from scipy._lib._util import check_random_state
label_desc: Use image node_id 8 for calling a global function with example usage: _compute_dminus(cdfvals, axis) and returns: unknown